那孩子缺钙.The child has a calcium deficiency.缺钙会危及到银屑病患者的身体健康.Calcium would endanger the health of patients with psoriasis.孩子缺钙可能会导致生长缓慢.Children may grow slowly with the absence of calcium....
...a pair of black leather driving gauntlets.一副驾驶用黑色皮手套Lumbar support is very important if you're driving a long way.长途驾驶时，腰部的支撑十分重要。Tell me if you get tired of driving and we'll change over.如果你开车累了,请告诉我,我们可以换一...